TY - EJOUR T1 - Gas Chromatographic Estimation of Homovanillic Acid in Serum of Normals and Psychotic Patients AU - Markianos, E. AU - RĂ¼ther, E. PY - 1976 LA - und PB - Kooperation de Gruyter JO - Clinical Chemistry and Laboratory Medicine DO - 10.1515/cclm.1976.14.1-12.437 ER -